PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A method and apparatus allows information including confidential information to be communicated to a proper vendor via an interactive information system without requiring the user to send confidential information over unsecure communication lines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com